340 BOTANY. 



THALLOPHTTA. 



(ALGiffi.) (Fottgi.) Myxomycbtbb. 



Class I. 



Without sexual reproduction. 

 Phyeochromacese. Saecharomycetes. 



Class II. 



Sexual reproduction by copulation. 

 Diatomese. 

 Conjugateae. Zygomycetes. 



Class III. 



Producing oospores after fertilization. 

 PalmellacesB. Peronosporem. 



SiphonesB. Sajprohgniaceai,. 



Confervas. 

 Fucaceae. 

 ColeocbaetesB. 

 Cliaracese. 



Class IV. 



Producing a complex fruit-body [sporocarp] after fertUization 

 FloridesB. Ascomycetes. 



BasidiomyceUs 



